Atara Biotherapeutics Inc. (ATRA)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1.
Baupost Group

Seth Klarman

8,477,488 $121,737 -7% 0.96%
2.
Redmile Group

Jeremy Green

6,885,233 $98,872 +1% 1.39%
3.
Maverick Capital

Lee Ainslie

6,739,402 $96,778 -8% 0.89%
4.
Bridger Management

Roberto Mignone

1,669,645 $23,976 +10% 2.23%
5. 1,669,293 $23,971 -53% 2.55%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$14.58 28,833 Officer 125,882 2021-06-14 Filing
$14.48 3,500 Officer 97,049 2021-06-14 Filing
$14.50 2,021 Officer 93,549 2021-06-11 Filing
$19.50 2,000 Director 16,000 2019-06-27 Filing
$11.00 9,090 Director 9,090 2014-10-21 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$14.06 5,820 Officer 164,948 2021-06-08 Filing
$14.55 2,453 Officer 128,971 2021-05-18 Filing
$14.55 5,184 Officer 94,945 2021-05-18 Filing
$14.55 5,681 Officer 91,744 2021-05-18 Filing
$14.55 8,313 Officer, Director 359,308 2021-05-18 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 80,818 $1,160,546 0%
2. 36,040 $517,534 0%
3. 6,949,109 $99,790 0%
4. 6,708,372 $96,332 0.01%
5. 6,352,807 $91,226 0%
News See All